Comming thermal dissipation technology.

[Steve Lux]

Zinc oxide nanocoating on aluminum (or other metals) can increase thermal transfer 10x.

http://www.chemicalprocessing.com/articles/2010/173.html

[NeoGen]

That sounds promising... especially for GPUs that put out a lot of heat.
Unfortunately they say that commercial applications may only start in two years from now. I'd like to have it right now. :)